Principal Software Engineer

Summary

Join Career Renew's client as a Principal Software Engineer - Crypto in a fully remote position based in the EU/UK. Work with a team of experts to build leading blockchain wallet infrastructure. Develop and deliver high-quality software solutions, define requirements with senior management, and lead key projects. Take ownership of critical projects, applying strong organizational and problem-solving skills. Lead software change and release management, ensuring software meets high-quality standards and is delivered on time. This role requires collaboration with various teams and staying informed about crypto and blockchain trends.

Requirements

• 8+ years of experience as a Software Engineer or in a similar role
• 2+ years of experience in fintech or crypto, including blockchain work
• Noteworthy educational backgrounds (excluding executive certs from a year ago)
• Proficient in Typescript and Rust (or similar languages)
• Proven track record with developer tools, cybersecurity, infrastructure, and APIs

Responsibilities

• Share the team’s vision, set priorities on the product roadmap, and ensure deadlines and production quality are met
• Bring innovative ideas to solve technical challenges
• Apply best practices and promote innovation in development
• Improve work methods and processes to deliver on time
• Ensure the product is scalable, reliable, and built with high-quality code
• Troubleshoot and fix complex software issues effectively and permanently
• Review code based on functionality, speed, cost, and security requirements
• Collaborate with engineering, security, and product teams to turn feedback into actionable features
• Work with CISO to integrate security best practices into the architecture and workflows
• Respond quickly to problems, document fixes, and keep track of actions taken
• Create and update internal and external documentation
• Promote open communication and knowledge sharing within the team
• Stay informed about crypto and blockchain trends to guide the company’s strategy
• Research and recommend emerging technologies
• Occasionally join client meetings to explain how our solution compares to competitors

Benefits

• Salary: €120,000-140,000 per year (full-time work contract)
• Equity: 300-600 stock options (i.e., 0.1-0.2%) vested over 4 years
• Location: France or EU (fully remote with optional access to office)
• Equipment: MacBook Pro and other work essentials